BY Casey Tschida on Sat July 17th, 2010 att myWireless. The free AT&T account management app for the iPhone. Locate and connect to Wi-Fi hotspots; manage connections and data usage. Use our Wi-Fi
hotspot finder to locate thousands of AT&T and partner hotspots around. AT&T has the most Wifi hotspot locations where 3G cell coverage stinks most in hospitals, stores, hostpital, sport
arenas, stadiums and universities. T-Mobile HotSpot subscribers can get connected at over 45,000 locations worldwide: Over 45,000 roaming locations in more than 20 countries More than 200.